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V175LA20APX1347
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V175LA20APX1347

Product Overview

Category

The V175LA20APX1347 belongs to the category of electronic components, specifically varistors.

Use

It is used as a voltage-dependent resistor to protect circuits from overvoltage conditions.

Characteristics

  • Voltage-dependent nonlinear resistor
  • Protects against transient voltage spikes
  • Fast response time
  • High energy absorption capability

Package

The V175LA20APX1347 is typically available in a disc-shaped package with leads for through-hole mounting.

Essence

The essence of the V175LA20APX1347 lies in its ability to limit excessive voltage and divert surge currents away from sensitive electronic components.

Packaging/Quantity

It is commonly packaged in reels or trays and is available in varying quantities depending on the manufacturer.

Specifications

  • Maximum Allowable Voltage: 175V
  • Peak Current Capability: 4500A
  • Energy Absorption: 100J
  • Operating Temperature Range: -40°C to 85°C
  • Lead Material: Tin-plated copper

Detailed Pin Configuration

The V175LA20APX1347 has two leads, typically denoted as anode and cathode. The anode lead is longer than the cathode lead for easy identification.

Functional Features

  • Nonlinear voltage-current characteristics
  • Rapid response to transient voltage surges
  • Low leakage current under normal operating conditions

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range
  • High energy absorption capability

Disadvantages

  • Limited lifespan after multiple surge events
  • Susceptible to thermal runaway under extreme conditions

Working Principles

The V175LA20APX1347 operates based on the principle of Zener breakdown, where its resistance decreases sharply when the voltage across it exceeds the specified threshold.

Detailed Application Field Plans

The V175LA20APX1347 is widely used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the V175LA20APX1347 include: - V130LA20APX1347 - V250LA20APX1347 - V175LA10APX1347 - V175LA40APX1347

In conclusion, the V175LA20APX1347 varistor is a crucial component in safeguarding electronic circuits from voltage surges and transients. Its fast response time and high energy absorption make it an essential part of many electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av V175LA20APX1347 i tekniska lösningar

  1. What is the V175LA20APX1347?

    • The V175LA20APX1347 is a metal oxide varistor (MOV) commonly used for overvoltage protection in electronic circuits.

  2. What are the key specifications of the V175LA20APX1347?

    • The V175LA20APX1347 has a maximum allowable voltage of 175V and a peak current capability of 4500A.

  3. How does the V175LA20APX1347 provide overvoltage protection?

    • The V175LA20APX1347 clamps excessive voltage levels by diverting surge currents away from sensitive components, thereby protecting them from damage.

  4. In what applications is the V175LA20APX1347 commonly used?

    • The V175LA20APX1347 is frequently employed in power supplies, telecommunications equipment, industrial controls, and consumer electronics to safeguard against voltage transients.

  5. What are the advantages of using the V175LA20APX1347 in technical solutions?

    • The V175LA20APX1347 offers fast response times, high surge current capability, and reliability, making it an effective solution for overvoltage protection.

  6. How should the V175LA20APX1347 be integrated into a circuit?

    • The V175LA20APX1347 should be connected in parallel with the circuit or component requiring protection, ensuring that it can shunt excess voltage when necessary.

  7. What are the potential limitations of the V175LA20APX1347?

    • While the V175LA20APX1347 provides robust overvoltage protection, it is important to consider its energy absorption capacity and thermal management in high-energy transient environments.

  8. Are there specific testing or certification requirements for the V175LA20APX1347?

    • The V175LA20APX1347 may need to meet certain industry standards such as UL, CSA, or IEC depending on the application and regulatory requirements.

  9. Can the V175LA20APX1347 be replaced with other varistors in a circuit?

    • It is essential to carefully evaluate the electrical characteristics and ratings of alternative varistors to ensure compatibility and effectiveness in providing overvoltage protection.

  10. Where can I find detailed technical documentation for the V175LA20APX1347?

    • Detailed technical specifications, application notes, and datasheets for the V175LA20APX1347 can typically be obtained from the manufacturer's website or authorized distributors.